CN219037079U

CN219037079U - Warm-air drier

Info

Publication number: CN219037079U
Application number: CN202223349652.5U
Authority: CN
Inventors: 李良德; 李良娇
Original assignee: Boluo Xinzhengheng Electronics Co ltd
Current assignee: Boluo Xinzhengheng Electronics Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-16
Anticipated expiration: 2032-12-14

Abstract

The utility model relates to the field of devices for generating warm air, in particular to a warm air blower, which has simple structure and reasonable design, adopts a fluid heat conduction mode, is beneficial to avoiding a great deal of evaporation of moisture in air according to a fluid heating mode in the heating process, and also greatly maintains the humidity ratio of the warm air to be close to that in the current environment, thereby improving the use comfort of the warm air blower.

Description

Warm-air drier

Technical Field

The utility model relates to the field of devices for generating warm air, in particular to a warm air blower.

Background

At present, the temperature of the periphery of the fan heater is raised by the heater, and then the fan is used for disturbing the airflow around the fan to form a single-direction flowing hot airflow.

For example, in the portable fan heater of the retrieved CN201320256382.5, the air around the heating element flows in a single direction by means of the air draft, but the temperature of the heating element is very low due to the fact that the temperature of the heating element is very high, and the humidity of the air around the heating element is evaporated by the high temperature of the heating element, so that the blown warm air is very dry, and even when the fan heater is used for a long time, various uncomfortable phenomena are caused by the fact that the human body is excessively dry.

Disclosure of Invention

In order to solve the problems, the utility model provides a warm air blower which can solve the problem of low humidity of warm air in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a warm air blower, contains heat source and fan, and characterized in that, the electric fan heater still contains cooling system, and this cooling system is connected with the heat source, makes the heat energy transfer to the fluid in the cooling system through the heat transfer mode to heat energy passes through the surface of fluid diffusion cooling system, corresponds with cooling system surface through the fan, has disturbed cooling system peripheral air current, thereby has formed the warm braw of outwards discharging.

The utility model has simple structure and reasonable design, adopts the mode of conducting heat by fluid, thereby being beneficial to avoiding the moisture in the air from being evaporated in a large quantity according to the mode of heating the fluid in the heating process, and in addition, the humidity ratio of warm air is maintained to be close to the current environment to a great extent, thereby improving the use comfort of the warm air blower.

Drawings

Fig. 1 is a structural diagram of the present embodiment.

Fig. 2 is an exploded view of the present embodiment.

Fig. 3 is an enlarged schematic view at a of fig. 2.

Fig. 4 is a perspective view of a fan.

Reference numerals illustrate: 1-a fan; 2-a heat source; 3-a water pump; 4-cold row; 5-radiating fins;

6-a heater; 7-a housing; 8-a safety net; 9-a water cooling head; 10-a PCB board; 11-a rotating body;

12-fan frame; 13-winding strips; 14-fan blades.

Detailed Description

The following detailed description of specific embodiments of the utility model, taken in conjunction with the accompanying drawings, should be understood that the scope of the utility model is not limited to the specific embodiments.

Throughout the specification and claims, the terms "comprise" or "comprise," and the like, are to be construed to include the recited element or component without excluding other elements or other components, unless the context clearly dictates otherwise.

As shown in fig. 1 and 2, according to the warm air blower of the present utility model, in order to improve comfort to a human body, a cooling system connected to a heat source 2 is adopted as a main body, so that fluid in the cooling system can be heated up, and further, the surface of the cooling system is impression, so that a certain temperature can be provided in a reasonable range, at this time, in order to enable a flowing air passage to disturb the air flow around the cooling system, a fan 1 can be arranged on a corresponding area, so that heat energy flows out along with the air flow, thereby forming warm air.

In the above embodiment, the cooling system has a heat conducting surface, and the heat conducting surface is fixed to the heat source 2. Specifically, the heat conducting surface is made of metal material, and heat on the heat source 2 is transferred into the fluid through the heat conducting surface.

In the above embodiment, the cooling system includes a flow channel for circulating fluid, and the water pump 3 is disposed in the flow channel, so that the temperature of the fluid is ensured to be the same in each region of the flow channel under the action of the water pump 3, and the temperature of the warm air is ensured to be uniform when the warm air is sent out.

In the above embodiment, the cooling system includes the cold row 4, the cold row 4 is provided with a plurality of flow channels, the fan 1 corresponds to the cold row 4, in this embodiment, the housing 7 in the auxiliary structure includes the main structure, and the air outlet on the housing 7 is covered by the cold row 4, so that the air passage made by the fan 1 can be fully contacted with the cold row 4 to take away the heat on the cold row 4.

As shown in fig. 3, in the above embodiment, the heat dissipation fins 5 are disposed between the flow channels in the cooling row 4, so that the heat conduction of the heat dissipation fins 5 is better, and the heat can be quickly conducted out, thereby improving the warm air efficiency.

In the above embodiment, the heat dissipation fins 5 are continuously meandering, which has the advantage of increasing the contact area and further improving the warm air efficiency.

In the above embodiment, the heater 6 is further included, the heater 6 is located between the fan 1 and the cold row 4, and the purpose of the heater 6 is to prevent the auxiliary heating performed by the poor warm air effect, and the temperature generated by the heater 6 is far lower than the heat source 2, specifically, may be 30 ° or 35 °.

In the above embodiment, the heating area of the heater 6 is in a frame shape, and is close to the edge of the fan blade 14, the smaller area does not affect the humidity ratio in the air duct, the frame shape can well affect the air duct passing through the area, and the generated warm air meets the comfort requirement of the human body.

In the above embodiment, the top inside the housing 7 is provided with the PCB board 10, and the PCB board 10 is provided with the adjusting button extending to the surface of the housing 7.

In the above embodiment, in order to satisfy the use of security, the surfaces of the air outlet and the air inlet provided on the housing 7 are provided with the safety net 8, and the safety net 8 is detachably connected with the air inlet and the air outlet.

In the above embodiment, the cold zone system further includes a water cooling head 9, the heat conducting surface and the water pump 3 are located in the water cooling head 9, and the water cooling head 9 is fixed with the heat source 2 by screws.

As shown in fig. 4, in the above embodiment, the fan includes the rotating body 11 and the fan frame 12, the fan blade 14 is disposed on the rotating body 11, the turbulence strip is disposed on the fan frame 12, and after the rotating body 11 is mounted on the fan frame 12, the inclined directions of the fan blade 14 and the surrounding fluid are opposite to each other, which is advantageous in guiding the outflow direction of the air duct, so that the air duct is close to and smooth, and thus the contact with the heater 6 is more complete.

The above embodiments are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solution of the present utility model should fall within the scope of protection defined by the claims of the present utility model without departing from the spirit of the design of the present utility model.

Claims

1. The utility model provides a warm air blower, contains heat source and fan, and characterized in that, the electric fan heater still contains cooling system, and this cooling system is connected with the heat source, makes the heat energy transfer to the fluid in the cooling system through the heat transfer mode to heat energy passes through the surface of fluid diffusion cooling system, corresponds with cooling system surface through the fan, has disturbed cooling system peripheral air current, thereby has formed the warm braw of outwards discharging.

2. A fan heater according to claim 1, wherein the cooling system has a thermally conductive surface, the thermally conductive surface being secured to the heat source.

3. A fan heater according to claim 1, wherein the cooling system comprises a flow passage for circulating fluid, and a water pump is arranged in the flow passage.

4. A fan heater according to claim 3, characterised in that the cooling system comprises a cold row (4) in which a plurality of flow channels are arranged, the fans being associated with the cold row.

5. A fan heater according to claim 4, wherein heat sink fins are provided between the flow channels.

6. A fan heater according to claim 5, wherein the fins are continuously serpentine.

7. A fan heater as claimed in claim 1, further comprising a heater located between the fan and the cold row.

8. A fan heater according to claim 7, wherein the heating area of the heater is frame-shaped and is located adjacent to the edges of the blades of the fan.

9. A fan heater according to claim 1, wherein the top in the housing is provided with a PCB board and the PCB board is provided with adjustment buttons extending to the surface of the housing.

10. A fan as claimed in claim 1, wherein the fan comprises a rotor and a fan frame, the rotor is provided with blades, the fan frame is provided with turbulence bars, and the blades and the fluid-surrounding direction of the rotor are opposite to each other after the rotor is mounted on the fan frame.